Forum: Java
02-01-2017, 23:38
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Replies: 5
Views: 880
Re: Custom Pixel-By-Pixel Vision Processing
I don't find the NIVision libs sloppy; just unusable for any complex operations. So far as I know and have experimented, there is no way to interact with NIVision.Image type images except through...
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Forum: Extra Discussion
09-08-2016, 19:44
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Replies: 16
Views: 4,676
Re: paper: ZebraVision 3.0 – Team 900
I know I'm late to the party, but still: that's awesome.
How did you guys get your project to run when the robot started up? Is that done with code on the RoboRIO or on the Jetson?
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Forum: Programming
03-08-2016, 23:46
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Replies: 2
Views: 627
Re: Multiple Languages on RoboRIO?
That helps a bunch. I suppose I'll do some experimenting on my own. If nothing else, I understand way better what's going on in the RoboRIO. Thanks!
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Forum: Math and Science
03-08-2016, 05:02
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Replies: 109
Views: 4,607
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Forum: Programming
03-08-2016, 04:05
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Replies: 2
Views: 627
Multiple Languages on RoboRIO?
I've found that C++ is nice for doing vision and controlling certain sensors in FRC (not to mention speed or any serial bus communications). I also prefer Java for everything else. So, would it be...
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Forum: Java
03-07-2016, 20:00
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Replies: 4
Views: 402
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Forum: Java
02-07-2016, 00:51
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Replies: 4
Views: 402
To extend Function or not to extend Function
Consider the following case:
You want to make an interface which forces the functionality of being interpolable, that is, being able to be interpolated. You'd probably start off with the following...
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Forum: Java
02-07-2016, 00:25
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Replies: 3
Views: 395
Re: Rewrote Robot Code: Opinions/Thoughts?
In reference to euhlmann's statement about your declaration of drive motors:
Not only does defining the array with type VictorSP make your code easy to read, it can prevent errors from happening in...
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Forum: Java
26-05-2016, 22:59
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Replies: 2
Views: 490
Project Build Inquiries
Hi whoever is still active.
Recently I've been digging around the nitty gritty files of FRC projects, so here's some questions I have after doing some exploring (concerning mainly build.xml)...
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Forum: Java
06-04-2016, 19:56
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Replies: 5
Views: 692
Re: RoboRIO Imaging Fail
Thanks for the quick replies.
I talked with National Instruments today, I was given an extension to use tomorrow, when a different associate would be there.
If worst comes to worst, I'll take it to...
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Forum: Java
05-04-2016, 19:52
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Replies: 5
Views: 692
RoboRIO Imaging Fail
We are reimaging a roboRIO which has worked for the entire season.
After testing with and without internet connection, with both USB and ethernet connection to the roboRIO, and with the verified...
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Forum: Java
20-03-2016, 21:45
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Replies: 8
Views: 1,169
Re: GRIP Deploy Error
We're getting new errors on deploy...
We commented out this code and pushed:
table = NetworkTable.getTable("/GRIP/Mar20");
try {
new...
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Forum: Java
20-03-2016, 14:41
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Replies: 8
Views: 1,169
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Forum: Java
19-03-2016, 22:59
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Replies: 8
Views: 1,169
Re: GRIP Deploy Error
Recently I tried to deploy a pipeline to a different robot. After getting the same error on deploy (to the roboRIO), I ran "lsof | grep GRIP.log" with putty (logged in to both lvuser and admin). I...
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Forum: Java
08-03-2016, 00:50
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Replies: 8
Views: 1,169
Re: GRIP Deploy Error
I used PuTTY to run that command on the roboRIO. After re-deploying the pipeline GRIP seemed to work. Thanks.
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Forum: Java
29-02-2016, 01:01
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Replies: 8
Views: 737
Re: GRIP WITH PID and 1 Target Tracking
If you're doing this in a Command (I'd recommend this), you can change it to a PIDCommand. This will require the methods returnPIDInput() and usePIDOutput() and a new constructor. In...
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Forum: Java
23-02-2016, 14:47
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Replies: 8
Views: 1,169
GRIP Deploy Error
I changed the IP of the camera in my pipeline after updating to GRIP 1.3. When I deploy, the status switches to "Running GRIP", but the Network Table Viewer doesn't update values. I checked all...
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Forum: Programming
30-01-2016, 22:10
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Replies: 2
Views: 905
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Forum: Programming
28-01-2016, 23:07
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Replies: 2
Views: 905
GRIP Deploy Error
I'm trying to deploy a GRIP pipeline onto the roboRIO of our robot. In the deploy window, the address is correct and the team number is correct in settings. After clicking deploy, it shows the...
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Forum: General Forum
09-01-2016, 13:30
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Replies: 33
Views: 7,189
FIRST 2016 Game Manual Mistakes
Page 15 of the 2016 Game Manual:
"The Rough Terrain is constructed from thirty (31) pieces..."
Pretty sure there are 31 pieces on the rough terrain.
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Forum: Java
30-11-2015, 20:12
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Replies: 1
Views: 442
Console Doesn't Open When Uploading To Roborio
I've successfully uploaded code to our roborio before on the computer I'm currently using. Other computers can boot just fine (specifically Windows 7 Dell laptops and Mac laptops). I'm using eclipse...
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Forum: Java
01-10-2015, 23:03
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Replies: 2
Views: 915
Missing FRC Libraries
I installed the FRC update suite and the plugins on a couple laptops. After creating a java project with robot builder, the plugins do not appear under the project libraries. However, when looking in...
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Prepare to be surprised, amazed, awed, and inspired. - Alan Anderson [more] 
